28182560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{25163}}^1$

素因数の和:25185

約数の個数: 48

約数和(自身を含む): 76095936

約数和(自身を除く): 47913376

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 25163, 50326, 100652, 125815, 176141, 201304, 251630, 352282, 402608, 503260, 704564, 805216, 880705, 1006520, 1409128, 1761410, 2013040, 2818256, 3522820, 4026080, 5636512, 7045640, 14091280, 28182560]

約数ペア:

[(1, 28182560), (2, 14091280), (4, 7045640), (5, 5636512), (7, 4026080), (8, 3522820), (10, 2818256), (14, 2013040), (16, 1761410), (20, 1409128), (28, 1006520), (32, 880705), (35, 805216), (40, 704564), (56, 503260), (70, 402608), (80, 352282), (112, 251630), (140, 201304), (160, 176141), (224, 125815), (280, 100652), (560, 50326), (1120, 25163)]